Home / 15,337,707.60-23,006,561.40-8,605,246.80

Finding the Fourth Proportional to 15,337,707.60, 23,006,561.40 and 8,605,246.80

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Solution

The fourth proportional to 15,337,707.60, 23,006,561.40 and 8,605,246.80 is: 12,907,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,337,707.60 : 23,006,561.40 = 8,605,246.80 : x
  2. Step 2: Convert to fraction form
    15,337,707.60/23,006,561.40 = 8,605,246.80/x
  3. Step 3: Cross multiply
    15,337,707.60x = 23,006,561.40 × 8,605,246.80
  4. Step 4: Simplify right side
    15,337,707.60x = 197,977,138,866,353.53
  5. Step 5: Solve for x
    x = 197,977,138,866,353.53/15,337,707.60
  6. Step 6: Final answer
    x = 12,907,870.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.